SYSTEM FOR SHORT-RANGE TRANSMISSION OF SIGNALS OVER THE AIR USING A HIGH FREQUENCY CARRIER - Patent 0600043

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EP 0 600 043 A1

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(43)	Date of publication:
	08.06.1994 Bulletin 1994/23

(21)	Application number: 93903696.0

(22)	Date of filing: 20.08.1992

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International Patent Classification (IPC):

H04H 1/ 00^{( . )}
H04B 1/ 16^{( . )}
H04H 20/ 48^{( . )}

H04B 1/ 04^{( . )}
H04B 7/ 00^{( . )}

(86)	International application number:
	PCT/US1992/006988

(87)	International publication number:
	WO 1993/004540 (04.03.1993 Gazette 1993/06)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL SE

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Priority:

21.08.1991 US 19910748267

(71)	Applicant: L.S. RESEARCH, INC.
	Cedarburg, WI 53012 (US)

(72)	Inventors:
	SCHOTZ, Larry Mequon, WI 53092 (US) BUCZKIEWICZ, Robert, T. Germantown, WI 53022 (US) LOFGREN, John, A. Milwaukee, WI 53217 (US)

(74)	Representative: Shaw, Laurence
	5th Floor, Metropolitan House, 1 Hagley Road, Edgbaston Birmingham B16 8TG Birmingham B16 8TG (GB)

(54)	SYSTEM FOR SHORT-RANGE TRANSMISSION OF SIGNALS OVER THE AIR USING A HIGH FREQUENCY CARRIER